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reset and elaborate, si functions

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This commit is contained in:
Robert Jördens 2022-09-04 11:19:38 +00:00
parent b6586cd7e4
commit f4d325112c
1 changed files with 35 additions and 3 deletions
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38
artiq/coredevice/phaser.py
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@ -1296,6 +1296,21 @@ class Miqro:
(self.channel.index << 15) | addr)
return self.channel.phaser.read32(PHASER_ADDR_MIQRO_MEM_DATA)
@kernel
def reset(self):
for osc in range(16):
for pro in range(32):
self.set_frequency_mu(osc, pro, 0)
self.set_amplitude_phase_mu(osc, pro, 0, 0)
delay(20*us)
self.set_window_mu(
start=0, data=[[0, 0]], rate=1, shift=0, order=0, head=0, tail=1)
# naive check that we are actually writing something
if self.read32(0) != (1 << 31) | 2 or self.read32(1) != 0:
raise ValueError("window write failed")
delay(100*us)
self.pulse(window=0, profiles=[0])
@kernel
def set_frequency_mu(self, oscillator, profile, ftw):
if oscillator >= 16:
@ -1304,6 +1319,11 @@ class Miqro:
raise ValueError("invalid profile index")
self.write32((1 << 14) | (oscillator << 6) | (profile << 1), ftw)
@kernel
def set_frequency(oscillator, profile, frequency):
ftw = int32(round(frequency*((1 << 30)/(62.5*MHz))))
self.set_frequency_mu(ftw)
@kernel
def set_amplitude_phase_mu(self, oscillator, profile, asf, pow=0):
if oscillator >= 16:
@ -1314,9 +1334,19 @@ class Miqro:
(asf & 0xffff) | (pow << 16))
@kernel
def set_window(self, start, data, rate=1, shift=0, order=0, head=0, tail=0):
def set_amplitude_phase(self, oscillator, profile, amplitude, phase=0):
asf = int32(round(amplitude*0xffff))
if asf < 0 or asf > 0xffff:
raise ValueError("amplitude out of bounds")
pow = int32(round(phase*(1 << 16)))
self.set_amplitude_phase_mu(oscillator, profile, asf, pow)
@kernel
def set_window_mu(self, start, data, rate=1, shift=0, order=0, head=0, tail=0):
if start >= 1 << 10:
raise ValueError("start out of bouncs")
if len(data) >= 1 << 10:
raise ValueError("invalid window length")
raise ValueError("window length out of bounds")
if rate < 1 or rate > 1 << 12:
raise ValueError("rate out of bounds")
if shift > 0x3f:
@ -1342,11 +1372,13 @@ class Miqro:
if len(profiles) > 16:
raise ValueError("too many oscillators")
if window > 0x3ff:
raise ValueError("invalid window")
raise ValueError("window start out of bounds")
data = [window, 0, 0]
word = 0
idx = 10
for i in range(len(profiles)):
if profiles[i] > 0x1f:
raise ValueError("profile out of bounds")
if idx >= 30:
word += 1
idx = 0